Subject: Re: [xsl] node returned from a user function is no longer a node?? From: "Dimitre Novatchev" <dnovatchev@xxxxxxxxx> Date: Mon, 11 Aug 2008 11:00:32 -0700 |
> So it seems that it's being converted to a string for some reason, so I > try to set the function's return type to as="node()" or as="element()" > (don't know the difference) but now the compiler seems to require an > object to always be returned, a case which I don't know how to handle > (returning () causes compiler complaint too). Probably what you want is: element()? which means that the return type is a sequence of 0 or 1 elements. -- Cheers, Dimitre Novatchev --------------------------------------- Truly great madness cannot be achieved without significant intelligence. --------------------------------------- To invent, you need a good imagination and a pile of junk ------------------------------------- Never fight an inanimate object ------------------------------------- You've achieved success in your field when you don't know whether what you're doing is work or play On Mon, Aug 11, 2008 at 10:09 AM, Bordeman, Chris <Chris.Bordeman@xxxxxxxxxxxxxxxxx> wrote: > Consider this variable and the function it calls: > > <variable name="buyerfirstaddressnode" > select="fn:getfirstactiveaddressnode(buyer/Addresses)"/> > > <xsl:function name="fn:getfirstactiveaddressnode"> > <xsl:param name="addresses"/> > <xsl:if test="$addresses"> > <xsl:sequence select="addresses/Address[Sequence=1 and > IsActive=1]"/> > </xsl:if> > </xsl:function> > > Now, if I access $buyerfirstaddressnode/StreetName for instance, or any > other member, I get an EMPTY STRING. However, if I simply output the > $buyerfirstaddressnode variable, I get a string that LOOKS like it > contains the address data I want. > > So it seems that it's being converted to a string for some reason, so I > try to set the function's return type to as="node()" or as="element()" > (don't know the difference) but now the compiler seems to require an > object to always be returned, a case which I don't know how to handle > (returning () causes compiler complaint too). > > Help please? > > Chris
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